Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19991197 (number)

19991197 is an odd 8-digits composite number following 19991196 and preceding 19991198. In scientific notation, it is written as 1.9991197 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19833660 positive integers (up to 19991197) that are relatively prime to 19991197.

Interesting facts

19991197 has 4 divisors, whose sum is 20148736
The reverse of 19991197 is 79119991
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	nineteen million nine hundred ninety-one thousand one hundred ninety-seven

Notation

Scientific notation	1.9991197 × 10^7
Engineering notation	1.9991197 × 10^6

Prime Factorization of 19991197

Prime Factorization 127 × 157411

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19991197	Product of the distinct prime numbers

The prime factorization of 19991197 is 127 × 157411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 47, 37, 621, 872, 9839, 4356, 61223, 41182, 671061, 635514, 8208153, 6751149, 63111209, 16972219, 547517635, 810474637, 7158527132, 8835091294

Basic calculations (n = 19991197)

Multiplication

n×y

n×2	39982394
n×3	59973591
n×4	79964788
n×5	99955985

Division

n÷y

n÷2	9995598.5
n÷3	6663732.3333333
n÷3	4997799.25
n÷5	3998239.4

Exponentiation

n^y

n²	399647957492809
n³	7.9894410488864E+21
n⁴	1.5971848992817E+29
n⁵	3.1929637966966E+36

Nth Root

^y√n

²√n	4471.1516413559
³√n	271.4019307846
⁴√n	66.866670631608
⁵√n	28.851457653376

Divisors of 19991197

1, 127, 157411, 19991197

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19991196	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19991197 can be divided by 4 positive divisors. The sum of these divisors (counting 19991197) is 1, the average is 0.25.

Base conversion 19991197

Base	System	Value
2	Binary	1001100010000101010011101
3	Ternary	1101121122202201
4	Quaternary	1030100222131
5	Quinary	20104204242
6	Senary	1552251501
8	Octal	114205235
10	Decimal	19991197
12	Duodecimal	6840b91
16	Hexadecimal	1310a9d
20	Vigesimal	64ihjh
36	Base36	bwhb1

Cryptographic Hash Functions

md5	0025a897294dc38b86ab4ae47ea06094
sha1	61b8e1037eddef1107ff05672a7645782c148a47
sha256	aeb48c83856f475047560ca6fbf3a7ea1bdfe8d069ff6372968cfbb9c4b7d707
sha512	7587132e7eedf23baf54beb51f06a3e1a8426722af0ef56a659656be30b024a88c286052272eafe906ef3312b4d752720dbd591df188b70b9bbc6ca3621f83b6
ripemd-160	c0f8d18dc4c951ac910e36892b88a8209869318f

19991197 as geometric shapes

Circle

Radius = n

Diameter	39982394
Circumference	125608395.26333
Area	1.2555310872816E+15

Sphere

Radius = n

Volume	3.3466092407294E+22
Surface area	5.0221243491263E+15
Circumference	125608395.26333

Square

Length = n

Perimeter	79964788
Area	399647957492809
Diagonal	28271821.925472

Cube

Length = n

Surface area	2397887744956854
Volume	7.9894410488864E+21
Space diagonal	34625768.908119

Equilateral Triangle

Length = n

Perimeter	59973591
Area	1.7305264187967E+14
Altitude	17312884.454059

Triangular Pyramid

Length = n

Surface area	1.7305264187967E+14
Volume	9.4156465725962E+20
Height	9423940.6418241